Hebeirubescensin I

Hebeirubescensin I

Common Name: Hebeirubescensin I

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C21H32O7/c1-9-10-5-6-11-19-12(22)7-8-18(2,3)13(19)16(25)21(26,28-17(19)27-4)20(11,14(9)23)15(10)24/h10-17,22-26H,1,5-8H2,2-4H3/t10-,11-,12-,13+,14+,15+,16-,17-,19-,20-,21-/m0/s1

InChIKey: InChIKey=IGWYEXHQPGSZHK-DZENIVCXSA-N

Formula: C21H32O7

Molecular Weight: 396.475392

Exact Mass: 396.214803

NMR Solvent: C5D5N

MHz:

Calibration:

NMR references: 13C - Huang, S.X., Zhou, Y., Pu, J.X., Li, R.T., Li, M., Xiao, W.L., Lou, L.G., Han, Q.B., Ding, L.S., Peng, S.L., Sun, H.D. Tetrahedron (2006) 62, 4941-7

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Kauranes; 13 C Spectrum from Naproc 13: José Luis López-Pérez, Roberto Therón, Esther del Olmo, David Díaz: NAPROC-13: a database for the dereplication of natural product mixtures in bioassay-guided protocols. Bioinformatics 23(23):3256-3257 (2007)

Carbon NMR Peaks

Position PPM
1 (CH) 75.5
2 (CH2) 30.9
3 (CH2) 39.3
4 (C) 33.3
5 (CH) 57.8
6 (CH) 73.6
7 (C) 101.8
8 (C) 52.8
9 (CH) 45.1
10 (C) 43.6
11 (CH2) 21.6
12 (CH2) 34
13 (CH) 47
14 (CH) 76.1
15 (CH) 73.2
16 (C) 161.4
17 (CH2) 108.8
18 (CH3) 33.3
19 (CH3) 22.2
20 (CH) 103.7
20a (CH3) 55.3